Explain what are snapshots? What are materialized views & where do we use them? What is a materialized view log?
Explain conformed fact?
Explain is olap databases are called decision support system true/false?
Explain the versions of reportnet?
What are the data types present in bo?
What are the possible data marts in retail sales?
What is the limit to the number of sources and targets you can have in a mapping?
OLAP architecture?
What is a Data Cube?
explain about balanced dimension,
Explain what is real time data-warehousing?
Why should you put your data warehouse on a different system than your oltp system?
How we are using this function?